199236906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5428

約数の個数: 72

約数和(自身を含む): 502495812

約数和(自身を除く): 303258906

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 1089, 1122, 1683, 2057, 2178, 3366, 4114, 5381, 6171, 10762, 12342, 16143, 18513, 32286, 37026, 48429, 59191, 91477, 96858, 118382, 177573, 182954, 274431, 355146, 532719, 548862, 651101, 823293, 1006247, 1065438, 1302202, 1646586, 1953303, 2012494, 3018741, 3906606, 5859909, 6037482, 9056223, 11068717, 11719818, 18112446, 22137434, 33206151, 66412302, 99618453, 199236906]

約数ペア:

[(1, 199236906), (2, 99618453), (3, 66412302), (6, 33206151), (9, 22137434), (11, 18112446), (17, 11719818), (18, 11068717), (22, 9056223), (33, 6037482), (34, 5859909), (51, 3906606), (66, 3018741), (99, 2012494), (102, 1953303), (121, 1646586), (153, 1302202), (187, 1065438), (198, 1006247), (242, 823293), (306, 651101), (363, 548862), (374, 532719), (561, 355146), (726, 274431), (1089, 182954), (1122, 177573), (1683, 118382), (2057, 96858), (2178, 91477), (3366, 59191), (4114, 48429), (5381, 37026), (6171, 32286), (10762, 18513), (12342, 16143)]